Mention any 5 disadvantages of using fertilisers.
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Answer:
Disadvantages of fertilisers:
They get washed away by water easily and cause pollution.
They harm the microbes present in soil.
They reduce soil fertility.
They are expensive.
They provide only short term benefits.
They change the nature of soil, making it either too acidic or too alkaline.
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Fertilizers have the following disadvantages:
They are expensive.
The ingredients in the fertilizers are toxic to the skin and respiratory system.
Excessive use of fertilizers damages the plants and reduces soil fertility.
Leaching occurs and the fertilizers reach the rivers causing eutrophication.
Long term use reduces the microbial activity and disturbs the pH of the soil.
They are expensive.
The ingredients in the fertilizers are toxic to the skin and respiratory system.
Excessive use of fertilizers damages the plants and reduces soil fertility.
Leaching occurs and the fertilizers reach the rivers causing eutrophication.
Long term use reduces the microbial activity and disturbs the pH of the soil.
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